Safety post



FIG. 1 is a front view of a safety post incorporating our design;

FIG. 2 is a right-side view thereof;

FIG. 3 is a back view thereof;

FIG. 4 is a left-side view thereof;

FIG. 5 is a bottom plan view thereof;

FIG. 6 is a top view thereof; and,

FIG. 7. is an isometric view from the front.

The broken lines are for illustrative purposes only and form no part of the claimed design. 

The ornamental design for a safety post, substantially as shown. 